condition	mean	min	max
4 h after light	11.5668	10.9296	12.204
8 h after light	10.64425	10.2233	11.0652
12 h after light	8.126425000000001	7.41982	8.83303
4 h after dark	7.072913333333333	6.72359	7.57011
8 h after dark	8.265723333333334	8.20285	8.3067
12 h after dark	8.75403	7.57248	9.74767